他听见从远处什么地方传来打字机的嗒嗒声。From somewhere distant he heard the clatter of a typewriter.最近,她坐在打字机前就开始变得无精打采的。She has recently begun to slouch over her typewriter.她递过来一张表格,随后又立刻埋头在打字机后面忙活起来。She handed over a form, then bobbed dow...
There are thousands of students absolutely gagging to come to this university.肯定有成千上万的学生都渴望到这所大学念书。We were all gagging for a burger.我们巴望着吃汉堡包.Not all rock stars are gagging for it.并非所有的摇滾歌星都有性冲动.Girls everywhere are gagg...
导线的两端联接到裂环整流器.The two ends of the wire are connected to a split - ring commutator.同步 低频 整流器与推挽整流器相似.The synchronized low - frequency rectifier is similar to a push - pull rectifier.低谐波 、 高功率因数 、 带有滤波器件的整流器.Low harmonics,...